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authorSven Schnelle <svens@linux.ibm.com>2020-09-28 07:22:50 +0200
committerVasily Gorbik <gor@linux.ibm.com>2020-09-30 12:09:54 +0200
commitad3e6948f90ac3d71f9c03ec92009d99dfb561e9 (patch)
tree8bec01e86ce47ba7f788818e31fec75346c988ff /arch/s390
parent2835c2ea95d50625108e47a459e1a47f6be836ce (diff)
s390: remove cad commandline option
remove the cad command line option as the instruction was never published and never used by userspace. Signed-off-by: Sven Schnelle <svens@linux.ibm.com> Reviewed-by: Vasily Gorbik <gor@linux.ibm.com> Acked-by: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/kernel/early.c13
1 files changed, 0 insertions, 13 deletions
diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c
index 078277231858..705844f73934 100644
--- a/arch/s390/kernel/early.c
+++ b/arch/s390/kernel/early.c
@@ -274,19 +274,6 @@ static int __init disable_vector_extension(char *str)
}
early_param("novx", disable_vector_extension);
-static int __init cad_setup(char *str)
-{
- bool enabled;
- int rc;
-
- rc = kstrtobool(str, &enabled);
- if (!rc && enabled && test_facility(128))
- /* Enable problem state CAD. */
- __ctl_set_bit(2, 3);
- return rc;
-}
-early_param("cad", cad_setup);
-
char __bootdata(early_command_line)[COMMAND_LINE_SIZE];
static void __init setup_boot_command_line(void)
{